<template>
  <div class="goods" v-if="!isNotFound">
  <van-swipe class="goods-swipe" :autoplay="3000">
  <van-swipe-item v-for="item in album" :key="item.id">
  <img :src="item.picture" height="414">
  </van-swipe-item>
  </van-swipe>
  <van-cell-group>
  <van-cell>
  <template #title>
  <span class="goods-top">新品</span>
  <div class="goods-price">
  <span class="small">￥</span>
  {{ goods.price }}
  <span class="spec">{{ goods.spec }}</span>
  </div>
  <div class="goods-title">
  <span class="small"> {{ goods.name }}</span>
  </div> 
  </template>
  </van-cell>
  <van-cell class="goods-express">
  <template #title>
  <van-col span="10">运费：10</van-col>
  <van-col span="14">剩余：{{ goods.stock }}</van-col>
  </template>
  </van-cell>
  </van-cell-group>
  <van-cell-group class="goods-cell-group">
  <van-cell>
  <template #title>
  <span class="van-cell-text">发货 陕西宝鸡</span>
  </template>
  </van-cell>
  <van-cell>
  <template #title>
  <span class="van-cell-text">保障 坏单包赔·假一赔四·极速退款</span>
  </template>
  </van-cell>
  <van-cell>
  <template #title>
  <span class="van-cell-text">参数 品牌：枝纯 价格：100-200</span>
  </template>
  </van-cell>
  </van-cell-group>
  <div class="goods-cell-title">
  —— 宝贝详情 ——
  </div>
  <div class="goods-description" v-html="goods.description"></div>
  <!-- 底部按钮-->
  <van-action-bar>
  <van-action-bar-icon icon="chat-o" text="客服" @click="sorry"/>
  <van-action-bar-icon icon="cart-o" text="购物车"  :badge="cartCount()" @click="onClickCart"/>
  <van-action-bar-button type="warning" text="加入购物车"  @click="addCart"/>
  <van-action-bar-button type="danger" text="立即购买"  @click="sorry"/>
  </van-action-bar>
  </div>
  <div class="goods-not-found" v-else>商品不存在</div>
 </template>
 <script setup>
 import { reactive, ref, onMounted } from 'vue'
import { getGoodsAlbum, getGoodsDetail } from '../api'
import { showToast } from 'vant'
import { useRouter } from 'vue-router'
import useCart from '../stores/cart'
const { cartCount, addToCart } = useCart()
const router = useRouter();
const goods = reactive({})
const album = ref([])
const isNotFound = ref(false)
 const props = defineProps({
  id: String
 })
 onMounted(() => {
  loadGoodsDetail()
 })
 // 加载商品详情
 const loadGoodsDetail = async () => {
  const data1 = await getGoodsDetail({ id: props.id })
 if (!data1.id) {
 isNotFound.value = true
 return
 }
 const data2 = await getGoodsAlbum({ goods_id: props.id })
 if (data2.length === 0 && data1.picture !== '') {
 data2.push({ picture: data1.picture })
 }
 Object.assign(goods, data1)
 album.value = data2
 }
 const sorry = () => {
 showToast('暂无后续逻辑~')
}
const onClickCart = () => {
 router.push({ name: 'cart' })
}
const addCart = () => {
  addToCart({ id: props.id, num: 1, checked: true })
 showToast({
 message: '添加成功'
 })
}
 </script>
 <style lang="less" scoped>
 .goods {
  text-align: center;
  padding-bottom: 50px;
  .goods-swipe {
  img {
  width: 100%;
  display: block;
  }
  }
  .goods-top {
  display: block;
  width: 30px;
  padding: 0 5px;
  border-radius: 10px;
  color: #fff;
  background-color: #f44;
  }
  .goods-title {
  text-align: left;
  .small {
  font-size: 14px;
  }
  }
  .goods-price {
  color: #f44;
  text-align: left;
  font-size: 20px;
  .small {
  font-size: 12px;
  }
  .spec {
  font-size: 12px;
  color: #999;
  }
  }
  .goods-cell-title {
  padding: 20px 0;
  }
  .goods-description {
  width: 95%;
  margin: 0 auto;
  padding-bottom: 20px;
  font-size: 14px;
  :deep(img) {
  max-width: 100%;
  height: auto;
  display: block;
  }
  }
  &-express {
  color: #999;
  font-size: 12px;
  padding: 5px 15px;
  :deep(.van-col) {
  float: left;
  }
  :deep(.van-col--14){
  width: 58%;
  }
  }
 .goods-cell-group {
  :deep(.van-cell__title span){
  float: left;
  }
  }
  :deep(.van-cell:after) {
  border: none;
  }
 }
 .goods-not-found {
  padding-top: 48px;
  text-align: center;
  font-size: 28px;
 }
 </style>